參數資料
型號: SDA5254
廠商: SIEMENS A G
元件分類: 圖文
英文描述: 8-BIT SINGLE CHIP MICROCONTROLLERS
中文描述: TELETEXT AND VPS/PDC DECODER, PDIP52
文件頁數: 102/143頁
文件大?。?/td> 1050K
代理商: SDA5254
SDA 525x
Semiconductor Group
102
1998-04-08
Figure 32
Serial Port Mode 2, Functional Diagram
UES04730
Internal Bus
TB8
SBUF
Zero Detector
D
S
CL
Q
Data
Send
1-to-0
Transition
Detector
TX Control
Shift
Start
TX Clock
RX Control
Start
Load
SBUF
Shift
Sample
Bit
Detector
(9 Bits)
Input Shift Register
1FF
SBUF
Internal Bus
Write
to
SBUF
TxD
RxD
Shift
Load
SBUF
Read
SBUF
&
H
RX Clock
Interrupt
Port
Serial
TI
RI
SMOD=1
SMOD=0
(PCON.7)
Phase 2 CLK
Stop Bit Gen.
.
2
.
16
16
.
1
1
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